Product comparison · 2 cpus

HP Intel Xeon E5504, FI, Ref vs HP Intel Xeon E5540, Kit, Ref

Key differences

Processor model
- Intel Xeon E5504, FI, Ref:E5504
- Intel Xeon E5540, Kit, Ref:E5540
Processor base frequency
- Intel Xeon E5504, FI, Ref:2 GHz
- Intel Xeon E5540, Kit, Ref:2.53 GHz
Processor threads
- Intel Xeon E5504, FI, Ref:4
- Intel Xeon E5540, Kit, Ref:8
System bus rate
- Intel Xeon E5504, FI, Ref:4.8 GT/s
- Intel Xeon E5540, Kit, Ref:5.86 GT/s
Processor cache
- Intel Xeon E5504, FI, Ref:4 MB
- Intel Xeon E5540, Kit, Ref:8 MB
Memory bandwidth supported by processor (max)
- Intel Xeon E5504, FI, Ref:19.2 GB/s
- Intel Xeon E5540, Kit, Ref:25.6 GB/s
Memory clock speeds supported by processor
- Intel Xeon E5504, FI, Ref:800 MHz
- Intel Xeon E5540, Kit, Ref:800,1066 MHz

Differences highlightedShow differences only

Comparison of Intel Xeon E5504, FI, Ref, Intel Xeon E5540, Kit, Ref
39 specifications	A HP Intel Xeon E5504, FI, Ref View product	B HP Intel Xeon E5540, Kit, Ref View product
Processor6 differ
Processor modelDiffers	E5504	E5540
Processor base frequencyDiffers	2 GHz	2.53 GHz
Processor threadsDiffers	4	8
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor cacheDiffers	4 MB	8 MB
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	25.6 GB/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Memory1 differ
Memory clock speeds supported by processorDiffers	800 MHz	800,1066 MHz
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.